#include <iostream>
#include <vector>
using namespace std;

int main()
{
	vector<int> A;
	A.push_back(10);
	A.push_back(11);
	A.push_back(12);
	A.push_back(13);
	for(vector<int>::iterator i=A.begin();i!=A.end();i++)
	{
		cout << *i << endl;
	}
	vector<int>::iterator n=A.begin();
	n+=2;
	A.erase(n);
	for(vector<int>::iterator i=A.begin();i!=A.end();i++)
	{
		cout << *i << endl;
	}
	return 0;
}

